Kwahaksa kaeron
By: Kim Yŏng-sik pʻyŏnjŏ.
Edition: Kaejŏng chŭngbopʻan
Publisher: Tasan Chʻulpʻansa
Published: 1986
Place of publication: Sŏul-si Tʻŭkpyŏlsi
Language: kor
Number of pages: 456
Subjects: Science -- History.
Notes: Includes bibliographical references.